Genuine 523 Oldsmobile Fuel Pump (Vintage Rebuilt)
Restore the fuel delivery system of your classic 1940 Oldsmobile to factory-original standards with this professionally rebuilt mechanical fuel pump. Proudly Made in the USA, this genuine vintage unit is a period-correct component essential for high-quality restorations. By utilizing high-quality original castings, this rebuilt pump maintains the authentic look and rugged durability that modern mass-market replacements often fail to provide, ensuring your vintage engine receives steady, reliable fuel pressure.
This specific model, 523, is the verified fitment for 1940 Oldsmobile applications. It is engineered to provide the precise fuel volume and pressure required for the 6-cylinder engines used in the Oldsmobile Series 60 and Series 70 models. This unit serves as a direct replacement for vintage factory units, ensuring your pre-war classic performs with the reliability it was known for. This pump is a critical component for maintaining the correct performance and original aesthetics of your 1940 Oldsmobile powerplant.
Note on Stock Photos: Due to our volume of identical, interchangeable inventory, we use representative stock photos for this model. The image is for reference only and may depict a specific manufacturer (e.g., 'AC'). You will receive a pump that meets all listed specifications, which may be from the manufacturer shown or a fully equivalent alternative.
A Note on Fitment Accuracy: We manually research and cross-reference our fitment data using vintage manufacturer catalogs. While we strive for 100% accuracy, these decades-old resources—and the humans reading them—can occasionally contain errors. Additionally, these pumps may fit other vehicles and years not explicitly listed in our data. To ensure a seamless restoration, we kindly ask that you perform your own due diligence and verify that this specific part number is correct for your application prior to purchase.
Key Features:
- Part Number: 523
- Interchange / Replaces OEM: 1521523
- Position: Engine Mounted
- Engine Fitment: Oldsmobile 6-Cylinder
- Origin: Made in USA (Vintage Stock)
- Condition: Vintage Rebuilt
Verified Vehicle Fitment:
| Make |
Model / Series |
Year |
Engine |
Notes |
| Oldsmobile |
Series 60, Series 70 |
1940 |
6-Cylinder |
Standard Fitment |
Fits Year(s):
1940
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our vintage inventory is acquired from old auto parts stores, warehouses, and private collections. While these parts are unused or professionally rebuilt, their packaging and surfaces may show signs of shelf wear or age due to decades of storage. Rest assured, every part is a genuine piece of automotive history, built to the standards of the era it represents.
